a {
    text-decoration:none;
    color:#333;
    /* padding: 25px 0; */
}
a,button,input,textarea,span{-webkit-tap-highlight-color: rgba(0,0,0,0);outline: none;}
body{
    font-family: Helvetica,"Microsoft YaHei",Verdana,Arial,Helvetica,sans-serif;
    background: #fff;
    font-size: 24px;
    width: 640px;
    /* background: #eee; */
    margin: 0;
    padding: 0;
    overflow-x: hidden;
}
p {
    margin: 0;
}
.h4, .h5, .h6, h4, h5, h6 {
    margin: 0;
}
ol, ul {
    margin:0;
    list-style: none;
}
.clearfix {
    clear:both;
}

ul {
    
}
header{
    width: 640px;
    background: #fff;
    height: 80px;
    z-index: 3;
    background: -webkit-linear-gradient(top,#fff,#bfbfbf);
    /* border-bottom: 1px solid #e1e0e0; */
}
header .content{
    width: 100%;
    height: 80px;
    box-sizing: border-box;
    display:flex;
    text-align: center;
    background: -webkit-linear-gradient(top,#fff,#eee);
    border-bottom: 1px solid #d3d3d3; */
    border-bottom: 1px solid #d3d3d3;
    border-top: 1px solid #d3d3d3;
}
.content a {
    display: block;
    width: 12vw;
    height: 80px;
    line-height: 80px;
    flex: 2;
    font-size: 26px;
    /* font-weight: bolder; */
}
.content a:nth-child(1){
    background: url(../images/img/left1.png) no-repeat center;
    background-size: 20px;
    background-position-x: 26px;
}
.content a:nth-child(2){
    flex: 7;
    font-weight: bold;
}